“固体密度基准”的概念、定义、翻译、参考文献-科学参考

单词	固体密度基准
释义	固体密度基准 Encyclopedia 工学密度计量技术释 solid density primary standard固体密度基准用物理、化学性能十分稳定的材料制作的固体球或立方体。
随便看	matrix interpretation matrix inverse matrix inversion matrix inversion formula matrix isolation matrix iteration matrix iterative analysis matrix kernel matrix lens matrix logarithm matrix manifold matrix manipulation matrix mechanics matrix method matrix minimal polynomial matrix model matrix modifier matrix monotone function matrix multiparticulate sustained release preparations matrix multiplication matrix-multiplication exponent matrix multisplitting method matrix norm matrix normal distribution matrix notation

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。